Valve, 1/4 inch ips; cres; bonnet and stem cres per astm a182, grade 347 and nha valve globe
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.
Classification: Check valves of steel
NSN 6610-00-051-4139
NSN 5915-00-851-1208
NSN 5990-00-868-3413
NSN 6620-01-334-7569
NSN 6240-01-649-6937
NSN 6110-00-216-6911
NSN 6610-01-326-0119
NSN 5895-01-252-9775
NSN 6685-01-188-7379
NSN 5990-01-379-8794
NSN 5910-01-265-8620
NSN 5975-01-563-3315